12525128400259 has 2 divisors, whose sum is σ = 12525128400260. Its totient is φ = 12525128400258.

The previous prime is 12525128400247. The next prime is 12525128400287. The reversal of 12525128400259 is 95200482152521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12525128400259 - 2¹⁵ = 12525128367491 is a prime.

It is a super-2 number, since 2×12525128400259² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12525128400209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6262564200129 + 6262564200130.

It is an arithmetic number, because the mean of its divisors is an integer number (6262564200130).

Almost surely, 2^{12525128400259} is an apocalyptic number.

12525128400259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12525128400259 is an equidigital number, since it uses as much as digits as its factorization.

12525128400259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 46.

The spelling of 12525128400259 in words is "twelve trillion, five hundred twenty-five billion, one hundred twenty-eight million, four hundred thousand, two hundred fifty-nine".